Hexadecimal Calculator is a handy tool for doing number conversions using either hexadecimal, decimal or binary.
It can also be used for simple calculations in any of the three bases. Simple calculations may involve
addition, subtraction, division and multiplication. Also the boolean operations 'And', 'Or' and 'Not' may be used.

It supports both portrait and landscape operations with distinct keyboards in each layout.
Keyboard intelligence identifies which keys are operational in which bases. The calculator numeric display has
intelligent in displaying numbers and results. Depending on number base the display will use color text to aid in
visualing output. The display also has indicators for base mode and length of digits displayed.
Hex Calc supports operations with 64 bit numbers. There is customizable support for either scrollable text
or auto resizing. Common customizations are automatically saved. On-line help is also available with email support.